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In 1992, the company was incorporated as Mettler Toledo, Inc. [9] In 1996–97, Mettler Toledo, Inc. was sold by Ciba-Geigy AG to the New York-based AEA Investors Inc., in preparation for a subsequent initial public offering. The initial public offering was completed and began trading on the New York Stock Exchange, under the ticker symbol NYSE ...
Beckman Model M pH Meter, 1937 [1] Beckman model 72 pH meter, 1960 781 pH/Ion Meter pH meter by Metrohm. A pH meter is a scientific instrument that measures the hydrogen-ion activity in water-based solutions, indicating its acidity or alkalinity expressed as pH. [2]
The bottom of a pH electrode balloons out into a round thin glass bulb. The pH electrode is best thought of as a tube within a tube. The inner tube contains an unchanging 1×10 −7 mol/L HCl solution. Also inside the inner tube is the cathode terminus of the reference probe.
Conductometry is a measurement of electrolytic conductivity to monitor a progress of chemical reaction. Conductometry has notable application in analytical chemistry, where conductometric titration is a standard technique.
Manufacturers of reboiler systems include Swan Analytical, Forbes Marshall, Mettler Toledo, and Sentry Equipment Corp. Working of Degas Cation Conductivity system is explained in attached Animation Some other methods like inert gas method (known as "Gronowski's dynamic method" [ 2 ] )are also developed, whereby the inert gas is generated in the ...
An electrical conductivity meter. An electrical conductivity meter (EC meter) measures the electrical conductivity in a solution. [1] It has multiple applications in research and engineering, with common usage in hydroponics, aquaculture, aquaponics, and freshwater systems to monitor the amount of nutrients, salts or impurities in the water.
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